Aljabar merupakan salah satu topik abstrak dalam matematika yang mulai dipelajari siswa
di tingkat sekolah menengah pertama (SMP). Agar topik ini mudah dipahami siswa secara …

This research is part of Didactical Design Research (DDR) aimed at developing a
Hypothetical Learning Trajectory (HLT) in the concept of similarity learning. This study …

The purpose of the study was to explore the common algebraic expression challenges in a
mathematics classroom and to suggest the best practices or solutions to address these …

An arithmetic sequence is one of algebra topics introduced for grade VIII students in
Indonesian mathematics curriculum. The question is how do we design a learning material …

The number pattern is one of mathematics topics taught for junior high school students that
relate between arithmetic and algebra domain. This topic bridges arithmetical and algebraic …

Arithmetic operations became a basic understanding before acquiring algebraic thinking.
Properties of the operation including its order has important role in solving algebraic …

This paper reports the study of the critical thinking skills of 7th-grade students in junior high
school on determining the coefficients of algebraic operation. Data were collected using …